Nut Cracking Apparatus With Split Pockets And Air Impact
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Solution Overview
Problem
Existing nut-cracking apparatuses are not compact and efficient enough for high production rates, leading to wear and damage to nuts during the cracking process.
Innovation Solution
A compact nut-cracking apparatus with an endless conveyor system featuring split nut pockets and a turret with nut-cracking units that use air to crack nuts, allowing for effective cracking and separation of shell fragments, reducing wear and improving efficiency.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If traditional nut-cracking apparatus are used, then nuts can be cracked, but the apparatus are not compact and cause wear and damage to nuts during the cracking process
Solution Approach 1:
The nut pocket is divided into two separate portions (first and second portions) that can move independently. This segmentation allows the nut pocket to open and close smoothly, reducing impact forces on the nut and preventing damage to the nut meat while maintaining a relatively simple overall apparatus design.
Solution Approach 2:
The nut pocket portions are designed to be movable rather than fixed, allowing dynamic adjustment during the cracking process. The portions move from a closed position during nut delivery to an open position during cracking, enabling the apparatus to adapt to different stages of operation and reduce harmful impacts on the nut.
2Productivity
If nuts are held tightly in nut pockets during cracking, then cracking force is applied, but the nut is confined which prevents complete cracking and may damage the meat
Solution Approach 1:
The nut pocket transitions from a closed state during nut delivery to an open state during cracking. This dynamic opening allows the nut to be firmly held during transport but freely expand during cracking, ensuring complete shell separation without damaging the nut meat inside.
Solution Approach 2:
The nut pocket portions are positioned to close around the nut before the cracking action occurs, securing the nut in place. This preliminary positioning ensures the nut is properly held during the subsequent cracking operation, while the pre-configured open state allows complete cracking without restriction.
3Productivity
If conventional conveyor systems are used, then nuts can be delivered to the cracking units, but the systems are not compact and wear components quickly
Solution Approach 1:
The conveyor system is integrated with the cracking units in a compact arrangement where the endless conveyor directly feeds nuts to the cracking position. This merging of functions reduces the overall system size, minimizes component wear through streamlined design, and maintains high production rates by eliminating intermediate handling steps.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The apparatus efficiently cracks nuts at high production rates with reduced wear on components, ensuring complete cracking and minimal damage to the nut meat, while maintaining a compact design.
Implementation Method 1
air is supplied to a shuttle cylinder or shuttle pipe operably associated with the crack die which will cause a shuttle in the shuttle pipe to impact the crack die and crack the nut
Data Source
AI summary
A nut-cracking apparatus that is compact and efficient cracks nuts at high production rates. The nut-cracking apparatus includes an endless conveyor and delivers nuts from a hopper to a delivery point. The nuts are engaged at the delivery point by a nut-cracking unit which cracks the nuts. The endless conveyor includes nut pockets which are made up of separate nut pocket segments that are movable from open to closed positions. The nut pocket segments are in an open position where the nuts are cracked to provide ample room for cracking of the nut.